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Individual Calculations November 2011 |
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| Derakhshani, Dorsa Total change: -4.95 | |   |
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| 3rd Zendeh Roud International open chess tournament | Isfahan | IRI | 2011-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1971 | 1.50 | 5 | -0.75 | 15 | -11.25 | |
|  Ahmadinia, E | m | | 2371 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Khodaverdian, Omid | | | 1655 | IRI | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Valizadeh, Ali | | | 2187 | IRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Derakhshani, Borna | | | 1689 | IRI | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Kheiri, A R | | | 2170 | IRI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Mehr Open Chess Tournament 2011 | Tehran | IRI | 2011-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1971 | 3.00 | 6 | 0.42 | 15 | 6.30 | |
| | Lamei, Hadi | | | 2091 | IRI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Saboori, Meisam | | | 1715 | IRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Oveisi, Reza | | | 2087 | IRI | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Hejazi, Seyed Mehdi | | | 2078 | IRI | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Faryad, H A | | | 2074 | IRI | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Abed, Meisam | | | 2057 | IRI | 0.50 | 1 | 0.12 | 15 | 1.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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